/*
 * Copyright (c) 2017 Payara Foundation and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://github.com/payara/Payara/blob/master/LICENSE.txt
 * See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * The Payara Foundation designates this particular file as subject to the "Classpath"
 * exception as provided by the Payara Foundation in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */
package org.javaee8.security.jwt.rest;

import java.util.logging.Level;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.json.Json;
import javax.json.JsonObject;
import javax.security.enterprise.SecurityContext;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.core.Response;
import static javax.ws.rs.core.Response.Status.UNAUTHORIZED;

@Path("auth")
public class AuthController {

    private static final Logger LOGGER = Logger.getLogger(AuthController.class.getName());

    @Inject
    private SecurityContext securityContext;

    @GET
    @Path("login")
    public Response login() {
        LOGGER.log(Level.INFO, "login");
        if (securityContext.getCallerPrincipal() != null) {
            JsonObject result = Json.createObjectBuilder()
                    .add("user", securityContext.getCallerPrincipal().getName())
                    .build();
            return Response.ok(result).build();
        }
        return Response.status(UNAUTHORIZED).build();
    }

}
